Research Article

Cascaded H-Bridge MLI and Three-Phase Cascaded VSI Topologies for Grid-Connected PV Systems with Distributed MPPT

Table 4

THD experimental comparison.

ConfigurationTHD of the generated voltageTHD of the grid current

A33.19%Figure 174.6%Figure 18(a)
B26.48%Figure 234.83%Figure 24(a)
C21.38%Figure 264.2%Figure 27(a)